| Year,Class,Team,Rank | |
| 1962,250cc,Greeves,14th | |
| 1963,250cc,Greeves,25th | |
| 1964,250cc,CZ,1st | |
| 1965,250cc,CZ,2nd | |
| 1966,250cc,CZ,2nd | |
| 1967,250cc,CZ,2nd | |
| 1968,250cc,CZ,1st | |
| 1969,250cc,CZ,1st | |
| 1970,250cc,Suzuki,1st | |
| 1971,250cc,Suzuki,1st | |
| 1972,250cc,Suzuki,1st | |
| 1973,250cc,Suzuki,18th | |
| 1974,250cc,Suzuki,10th | |
| 1975,250cc,Suzuki,9th | |
| 1976,250cc,Puch,18th | |